QGCDataPlot2D.h

#ifndef QGCDATAPLOT2D_H
#define QGCDATAPLOT2D_H

#include <QWidget>
#include <QFile>
#include "IncrementalPlot.h"
#include "LogCompressor.h"

namespace Ui {
    class QGCDataPlot2D;
}

class QGCDataPlot2D : public QWidget {
    Q_OBJECT
public:
    QGCDataPlot2D(QWidget *parent = 0);
    ~QGCDataPlot2D();

    /** @brief Linear regression over data points */
    int linearRegression(double *x,double *y,int n,double *a,double *b,double *r);

public slots:
    void loadFile();
    /** @brief Reload a file, with filtering enabled */
    void reloadFile();
    void selectFile();
    void loadCsvLog(QString file, QString xAxisName="", QString yAxisFilter="");
    void loadRawLog(QString file, QString xAxisName="", QString yAxisFilter="");
    void saveCsvLog();
    /** @brief Save plot to PDF or SVG */
    void savePlot();
    /** @brief Export SVG file */
    void exportSVG(QString file);
    /** @brief Print or save PDF file (MacOS/Linux) */
    void print();

protected:
    void changeEvent(QEvent *e);
    IncrementalPlot* plot;
    LogCompressor* compressor;
    QFile* logFile;
    QString fileName;

private:
    Ui::QGCDataPlot2D *ui;
};

#endif // QGCDATAPLOT2D_H